<!DOCTYPE html>
<html lang="zh">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      var money = prompt("班长有多少钱？")
      if (money >= 2000) {
        alert("请大家吃西餐！")
      } else if (money >= 1500) {
        alert("请大家吃快餐！")
      } else if (money >= 1000) {
        alert("请大家喝饮料！")
      } else if (money >= 500) {
        alert("请大家吃棒棒糖！")
      } else {
        alert("穷逼班长！")
      }
    </script>
  </body>
</html>
